| Rank | Percentage of Population Age 15 or Older ▼ | School District / Population |
| 1. | 100.0% | The Forks Plantation / 24 |
| 1. | 100.0% | Kingsbury Plantation / 14 |
| 1. | 100.0% | West Forks Plantation / 31 |
| 1. | 100.0% | Lake View Plantation / 66 |
| 1. | 100.0% | Wesley / 77 |
| 1. | 100.0% | Lincoln Plantation / 31 |
| 1. | 100.0% | Highland Plantation / 45 |
| 8. | 98.4% | Macwahoc Plantation / 63 |
| 9. | 96.6% | Gilead / 89 |
| 10. | 95.7% | Carroll Plantation / 115 |
| 11. | 95.1% | Upton / 61 |
| 12. | 95.0% | Southport / 622 |
| 13. | 95.0% | Beddington / 40 |
| 14. | 94.7% | Piscataquis Unorganized Territory / 722 |
| 15. | 94.7% | Islesboro / 643 |
| 16. | 94.1% | Brooklin / 858 |
| 17. | 94.0% | School Administration District 10 / 215 |
| 18. | 93.4% | Carrabassett Valley / 561 |
| 19. | 93.4% | Meddybemps / 121 |
| 20. | 93.3% | Name N/A / 60 |
| 21. | 93.1% | Regional School Unit 26 / 10,515 |
| 22. | 92.7% | Kennebec Unorganized Territory / 41 |
| 23. | 92.6% | Aroostook Unorganized Territory / 1,572 |
| 24. | 92.5% | Caratunk / 107 |
| 25. | 92.4% | Roque Bluffs / 262 |
| 26. | 92.2% | Nashville Plantation / 64 |
| 27. | 92.0% | Mount Desert / 2,174 |
| 28. | 91.9% | Castine / 1,425 |
| 29. | 91.8% | Bowerbank / 122 |
| 30. | 91.8% | Bristol / 2,738 |
| 31. | 91.4% | Bancroft / 70 |
| 32. | 91.0% | Chebeague Island / 431 |
| 33. | 90.9% | Pleasant Ridge Plantation / 88 |
| 34. | 90.8% | Grand Isle / 488 |
| 35. | 90.6% | Woodville / 212 |
| 36. | 90.4% | Long Island / 239 |
| 37. | 90.3% | South Bristol / 952 |
| 38. | 90.2% | Cooper / 133 |
| 39. | 90.0% | Dennistown Plantation / 20 |
| 40. | 89.8% | School Administrative District 07 / 410 |
| 41. | 89.8% | Name N/A / 527 |
| 42. | 89.5% | Willimantic / 105 |
| 43. | 89.5% | Eastport / 1,414 |
| 44. | 89.2% | Penobscot / 1,153 |
| 45. | 89.0% | Great Lake Stream Plantation / 118 |
| 46. | 88.9% | Wells-Ogunquit Community School District / 10,924 |
| 47. | 88.8% | Westmanland / 89 |
| 48. | 88.6% | Deblois / 44 |
| 49. | 88.6% | Alexander / 437 |
| 50. | 88.4% | Somerset Unorganized Territory / 647 |
| 51. | 88.3% | Dennysville / 324 |
| 52. | 88.2% | Seboeis Plantation / 51 |
| 53. | 88.1% | Blue Hill / 2,680 |
| 54. | 88.1% | Otis / 587 |
| 55. | 88.0% | Baileyville / 1,409 |
| 56. | 87.9% | Waite / 91 |
| 57. | 87.9% | Whitneyville / 173 |
| 58. | 87.8% | Lowell / 329 |
| 59. | 87.8% | School Administrative District 19 / 1,485 |
| 60. | 87.7% | Orient / 171 |
| 61. | 87.7% | Boothbay-Boothbay Harbor Community School District / 5,113 |
| 62. | 87.6% | Name N/A / 1,843 |
| 63. | 87.4% | Lincolnville / 2,269 |
| 64. | 87.4% | Penobscot Unorganized Territory / 1,165 |
| 65. | 87.4% | Kittery / 9,573 |
| 66. | 87.4% | Washington Unorganized Territory / 1,495 |
| 67. | 87.3% | School Administrative District 33 / 1,608 |
| 67. | 87.3% | Coplin Plantation / 102 |
| 69. | 87.2% | Monhegan Plantation / 39 |
| 70. | 87.2% | Southwest Harbor / 1,976 |
| 71. | 87.1% | Bar Harbor / 5,269 |
| 72. | 87.0% | Brooksville / 885 |
| 73. | 87.0% | Caswell / 246 |
| 73. | 87.0% | Mount Desert Community School District / 11,183 |
| 73. | 87.0% | School Administrative District 68 / 6,681 |
| 76. | 87.0% | Jefferson / 2,535 |
| 77. | 86.8% | Beals / 485 |
| 78. | 86.7% | Madawaska / 3,965 |
| 79. | 86.6% | School Administrative District 12 / 986 |
| 80. | 86.6% | School Administrative District 14 / 737 |
| 81. | 86.6% | Trenton / 1,555 |
| 82. | 86.5% | Name N/A / 1,724 |
| 83. | 86.5% | Machiasport / 1,185 |
| 84. | 86.4% | Jonesport / 1,239 |
| 85. | 86.3% | Millinocket / 4,451 |
| 86. | 86.3% | Shirley / 291 |
| 87. | 86.2% | Brunswick / 20,329 |
| 88. | 86.2% | Cranberry Isles / 123 |
| 89. | 86.2% | Milford / 3,054 |
| 90. | 86.1% | Greenbush / 1,441 |
| 91. | 86.1% | York / 12,661 |
| 92. | 86.0% | Edgecomb / 1,154 |
| 93. | 86.0% | Surry / 1,666 |
| 94. | 85.9% | Deer Isle-Stonington Community School District / 3,165 |
| 95. | 85.8% | Lakeville / 113 |
| 95. | 85.8% | School Administrative District 27 / 6,478 |
| 97. | 85.8% | Regional School Unit 23 / 29,425 |
| 98. | 85.8% | Medford / 204 |
| 98. | 85.8% | School Administrative District 28 / 8,177 |
| 100. | 85.7% | Regional School Unit 13 / 17,174 |
| 101. | 85.7% | Whiting / 467 |
| 102. | 85.6% | Portland / 66,317 |
| 103. | 85.3% | School Administrative District 09 / 17,770 |
| 104. | 85.3% | New Sweden / 611 |
| 105. | 85.3% | Name N/A / 31,148 |
| 106. | 85.3% | Name N/A / 1,959 |
| 107. | 85.2% | Pembroke / 881 |
| 108. | 85.2% | School Administrative District 29 / 7,911 |
| 109. | 85.2% | School Administrative District 46 / 6,518 |
| 109. | 85.2% | Beaver Cove / 169 |
| 111. | 85.2% | Regional School Unit 34 / 10,069 |
| 112. | 85.1% | Orrington / 3,721 |
| 113. | 85.1% | School Administrative District 04 / 5,106 |
| 114. | 85.0% | Calais / 3,063 |
| 115. | 84.9% | School Administrative District 17 / 24,133 |
| 116. | 84.9% | School Administrative District 11 / 13,654 |
| 117. | 84.8% | School Administrative District 54 / 17,008 |
| 118. | 84.7% | Bangor / 32,800 |
| 118. | 84.7% | Perry / 825 |
| 118. | 84.7% | Waterville / 15,886 |
| 121. | 84.7% | School Administrative District 75 / 19,467 |
| 122. | 84.7% | Damariscotta / 2,001 |
| 123. | 84.6% | Nobleboro / 1,702 |
| 124. | 84.5% | Name N/A / 13,571 |
| 125. | 84.5% | Regional School Unit 24 / 18,942 |
| 126. | 84.4% | Name N/A / 5,321 |
| 126. | 84.4% | School Administrative District 03 / 10,597 |
| 128. | 84.4% | Augusta / 18,898 |
| 129. | 84.4% | School Administrative District 74 / 5,395 |
| 130. | 84.3% | School Administrative District 01 / 12,992 |
| 131. | 84.3% | School Administrative District 37 / 4,633 |
| 132. | 84.3% | Regional School Unit 12 / 14,756 |
| 133. | 84.2% | Westbrook / 17,662 |
| 134. | 84.2% | School Administrative District 44 / 5,676 |
| 135. | 84.1% | Acton / 2,497 |
| 136. | 84.1% | Regional School Unit 39 / 10,339 |
| 137. | 84.1% | Regional School Unit 25 / 8,333 |
| 138. | 84.0% | Crawford / 94 |
| 139. | 84.0% | Regional School Unit 21 / 18,582 |
| 140. | 83.9% | Regional School Unit 02 / 14,616 |
| 141. | 83.9% | Winthrop / 6,046 |
| 141. | 83.9% | Regional School Unit 18 / 19,051 |
| 141. | 83.9% | Charlotte / 279 |
| 144. | 83.9% | Robbinston / 533 |
| 145. | 83.9% | South Portland / 25,154 |
| 146. | 83.8% | School Administrative District 41 / 4,323 |
| 147. | 83.7% | School Administrative District 72 / 8,110 |
| 148. | 83.7% | Medway / 1,157 |
| 149. | 83.6% | Hancock Unorganized Territory / 177 |
| 150. | 83.6% | School Administrative District 70 / 3,752 |
| 151. | 83.6% | School Administrative District 13 / 1,570 |
| 152. | 83.6% | Falmouth / 11,424 |
| 153. | 83.5% | Biddeford / 21,303 |
| 154. | 83.5% | School Administrative District 32 / 2,185 |
| 155. | 83.5% | School Administrative District 24 / 2,775 |
| 156. | 83.4% | School Administrative District 06 / 26,158 |
| 157. | 83.3% | Yarmouth / 8,433 |
| 158. | 83.1% | Hermon / 5,598 |
| 158. | 83.1% | School Administrative District 22 / 13,773 |
| 160. | 83.0% | Name N/A / 4,615 |
| 161. | 83.0% | School Administrative District 59 / 5,326 |
| 162. | 83.0% | Regional School Unit 10 / 18,853 |
| 163. | 82.9% | School Administrative District 53 / 6,297 |
| 163. | 82.9% | School Administrative District 40 / 14,356 |
| 163. | 82.9% | Regional School Unit 38 / 7,860 |
| 166. | 82.9% | Brewer / 9,391 |
| 167. | 82.8% | Gorham / 16,677 |
| 168. | 82.8% | Winslow / 7,709 |
| 169. | 82.8% | School Administrative District 23 / 5,696 |
| 170. | 82.8% | Lewiston / 36,410 |
| 171. | 82.7% | Great Salt Bay Community School District / 4,670 |
| 172. | 82.7% | Oxford Unorganized Territory / 544 |
| 173. | 82.7% | School Administrative District 20 / 3,447 |
| 174. | 82.7% | Reed Plantation / 179 |
| 175. | 82.5% | Name N/A / 10,044 |
| 176. | 82.5% | School Administrative District 55 / 8,125 |
| 177. | 82.4% | Fayette / 1,143 |
| 178. | 82.4% | School Administrative District 58 / 3,974 |
| 179. | 82.4% | Regional School Unit 01 / 15,974 |
| 179. | 82.4% | Regional School Unit 19 / 14,878 |
| 181. | 82.4% | Harmony / 816 |
| 182. | 82.3% | Regional School Unit 14 / 21,760 |
| 183. | 82.3% | Woodland / 1,193 |
| 184. | 82.3% | School Administrative District 31 / 4,042 |
| 185. | 82.2% | Lisbon / 8,936 |
| 186. | 82.2% | School Administrative District 61 / 14,598 |
| 187. | 82.2% | Northfield / 174 |
| 188. | 82.2% | School Administrative District 42 / 2,252 |
| 189. | 82.1% | East Millinocket / 1,812 |
| 190. | 82.1% | School Administrative District 45 / 2,323 |
| 191. | 82.1% | School Administrative District 08 / 1,327 |
| 192. | 82.0% | Regional School Unit 20 / 17,022 |
| 193. | 82.0% | Vanceboro / 111 |
| 194. | 82.0% | Isle au Haut / 61 |
| 195. | 81.9% | Machias / 2,209 |
| 196. | 81.7% | Princeton / 803 |
| 196. | 81.7% | School Administrative District 63 / 6,385 |
| 198. | 81.7% | East Range Community School District / 229 |
| 199. | 81.6% | Cape Elizabeth / 9,093 |
| 200. | 81.6% | East Machias / 1,381 |
| 201. | 81.6% | Scarborough / 19,209 |
| 202. | 81.6% | Regional School Unit 04 / 10,540 |
| 203. | 81.5% | Bremen / 894 |
| 204. | 81.4% | Marshfield / 462 |
| 205. | 81.3% | Franklin Unorganized Territory / 809 |
| 206. | 81.3% | School Administrative District 49 / 14,602 |
| 207. | 81.2% | School Administrative District 64 / 7,974 |
| 208. | 81.1% | Newcastle / 1,775 |
| 209. | 81.1% | Auburn / 22,960 |
| 210. | 81.1% | Sanford / 20,853 |
| 211. | 81.1% | Sedgwick / 1,137 |
| 212. | 80.8% | Georgetown / 1,050 |
| 213. | 80.8% | Baring Plantation / 265 |
| 214. | 80.6% | School Administrative District 57 / 22,234 |
| 215. | 80.5% | School Administrative District 67 / 6,389 |
| 216. | 80.4% | Tremont / 1,764 |
| 217. | 80.4% | Bridgewater / 618 |
| 218. | 80.4% | Name N/A / 1,072 |
| 219. | 80.3% | Regional School Unit 05 / 13,441 |
| 220. | 80.3% | School Administrative District 52 / 12,096 |
| 221. | 80.3% | School Administrative District 35 / 13,510 |
| 222. | 80.1% | Easton / 1,198 |
| 222. | 80.1% | School Administrative District 76 / 302 |
| 224. | 80.0% | Jonesboro / 495 |
| 225. | 80.0% | School Administrative District 15 / 13,450 |
| 226. | 80.0% | School Administrative District 51 / 10,963 |
| 227. | 79.6% | School Administrative District 30 / 2,269 |
| 228. | 79.6% | Name N/A / 1,271 |
| 229. | 79.4% | Appleton / 1,474 |
| 230. | 79.2% | School Administrative District 60 / 18,087 |
| 231. | 79.0% | Regional School Unit 16 / 11,045 |
| 232. | 79.0% | Hope / 1,651 |
| 233. | 78.5% | Dedham / 1,584 |
| 234. | 78.3% | Talmadge / 83 |
| 235. | 78.0% | Airline Community School District / 464 |
| 236. | 77.3% | Greenville / 1,841 |
| 237. | 77.0% | Vassalboro / 4,337 |
| 238. | 74.1% | Indian Township / 769 |
| 239. | 74.0% | Indian Island / 827 |
| 240. | 73.7% | Cutler / 468 |
| 241. | 73.7% | Pleasant Point / 787 |
| 242. | 72.4% | School Administrative District 65 / 58 |
| 243. | 69.6% | Drew Plantation / 46 |
| 244. | 63.3% | Frenchboro / 79 |
Please note that we only rank locations with 'Percentage of Population Age 15 or Older' data. The rank above might not be a complete list. Locations without 'Percentage of Population Age 15 or Older' data are not listed.
